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MAX1989MUE+TG51
1. Product Overview
Category:
MAX1989MUE+TG51 belongs to the category of voltage regulators.
Use:
It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
Characteristics:
- High efficiency
- Low dropout voltage
- Overcurrent protection
- Thermal shutdown protection
Package:
MAX1989MUE+TG51 is available in a compact and durable surface-mount package.
Essence:
The essence of MAX1989MUE+TG51 lies in its ability to provide consistent and regulated voltage to electronic devices.
Packaging/Quantity:
It is typically packaged in reels with a quantity of 2500 units per reel.
2. Specifications
- Input Voltage Range: 2.5V to 11V
- Output Voltage Range: 1.25V to 5.5V
- Maximum Output Current: 500mA
- Dropout Voltage: 300mV at 100mA
- Operating Temperature Range: -40°C to +85°C
3. Detailed Pin Configuration
1. VIN (Pin 1): Input voltage
2. GND (Pin 2): Ground
3. FB (Pin 3): Feedback
4. EN (Pin 4): Enable
5. VOUT (Pin 5): Output voltage
4. Functional Features
- Adjustable output voltage
- Low quiescent current
- Soft-start capability
- Stable with low ESR ceramic capacitors
5. Advantages and Disadvantages
Advantages
- Wide input voltage range
- Small footprint
- Overcurrent and thermal protection
Disadvantages
- Limited maximum output current
- Sensitive to external component selection
6. Working Principles
MAX1989MUE+TG51 operates by comparing the feedback voltage with a reference voltage to regulate the output voltage. It adjusts the duty cycle of an internal PWM controller to maintain a constant output voltage despite variations in input voltage and load conditions.
7. Detailed Application Field Plans
MAX1989MUE+TG51 is commonly used in portable electronic devices such as smartphones, tablets, and portable media players. It is also suitable for battery-powered applications where a stable voltage supply is crucial for proper device operation.
8. Detailed and Complete Alternative Models
Some alternative models to MAX1989MUE+TG51 include: - LM317 - LT1086 - ADP3338
In conclusion, MAX1989MUE+TG51 is a versatile voltage regulator with a wide range of applications in various electronic devices, offering efficient and reliable voltage regulation.
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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MAX1989MUE+TG51 sa mga teknikal na solusyon
What is the MAX1989MUE+TG51?
- The MAX1989MUE+TG51 is a high-efficiency, synchronous step-down DC-DC converter with integrated MOSFETs.
What is the input voltage range of the MAX1989MUE+TG51?
- The input voltage range of the MAX1989MUE+TG51 is typically 2.7V to 5.5V.
What is the output voltage range of the MAX1989MUE+TG51?
- The MAX1989MUE+TG51 can provide an output voltage range from 0.6V to VIN.
What is the maximum output current of the MAX1989MUE+TG51?
- The MAX1989MUE+TG51 can deliver up to 2A of continuous output current.
What are the key features of the MAX1989MUE+TG51?
- Some key features include high efficiency, integrated MOSFETs, low quiescent current, and overcurrent protection.
How can the MAX1989MUE+TG51 be used in technical solutions?
- The MAX1989MUE+TG51 can be used in various applications such as portable devices, battery-powered equipment, and other low-voltage systems requiring efficient power conversion.
What are the typical applications of the MAX1989MUE+TG51?
- Typical applications include smartphones, tablets, portable media players, and other handheld devices.
What are the recommended external components for using the MAX1989MUE+TG51?
- The MAX1989MUE+TG51 typically requires input and output capacitors, as well as an inductor for proper operation.
What are the thermal considerations when using the MAX1989MUE+TG51?
- Proper thermal management is important, and the device should be operated within its specified temperature range to ensure reliable performance.
Where can I find more detailed information about the MAX1989MUE+TG51?
- More detailed information can be found in the datasheet provided by the manufacturer, as well as application notes and technical resources available online.